Kyle M Hall is an IT specialist for the Meadville Public Library and the Crawford County Federated Library System of Pennsylvania is a Free Open Source Software advocate and software developer. His contributions to Koha include bugfixes and new features, as well as the Koha Off-line Circulation system. In addition to his work with Koha, he is also the author of a FOSS Kiosk Management System, Libk (http://libki.org), a cross-platform system for controlling access to computers via logins and time limits.
Vimal Kumar is a library professional with genuine interest in Linux and open source software. He is an active member of Koha community. He has a Master's degree in Library and Information Science from University of Kerala. He has done an evaluative study of open source library management system conducted in 2005 for the completion of MLISc degree project. During the past few years he has been active as a resource person for Koha training programs. He has been working with Mahatma Gandhi University Library and has also presented many papers in national and international conferences.